I have a Base64 string how do I convert to text.
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mmsis@mmsis.com.br</infCpl><obsFisco xCampo="xCampo1"><xTexto>xTexto1</xTexto></obsFisco></infAdic></infCFe><Signature xmlns="http://www.w3.org/2000/09/xmldsig#"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"></CanonicalizationMethod><SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"></SignatureMethod><Reference URI="#CFe35151108723218000186599000048100000404137755"><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"></Transform><Transform Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"></Transform></Transforms><DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"></DigestMethod><DigestValue>1LcXJM4/pgWIR9F+CPNh+hIgf4ztklak5udS8p5Dyck=</DigestValue></Reference></SignedInfo><SignatureValue>C7loVQc25Owj48pRqoX7/XnUFph+lYutBS/a1xHJg5YhsvU/aBO954PmX+5p71HuuNk8+OTdfBjE0yVtUX+DVWiz/0dr2oMTzX7MQbveeYMi6FeN/fKQcsrICTK2Yoypu9J4kj1C+b6GI3M8zXH0KqNkpZvWEqHsF2cg8eJ5gLqODByvmoAmRoxmhDD4xMqPmIOyTb00x1uMznWjqBEETnjnSH+v+Lb9TIDi8lWy6nQsBhgwrGhxz5SFv5n4OGzTnRTxKy9xG6S/0COjsEq/oAS3ydaGXrJE869f/GaODAFb6vHI/HhaF2C3aPuu3udYe950pqHrgc04TPRaC+Hisg==</SignatureValue><KeyInfo><X509Data><X509Certificate>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</X509Certificate></X509Data></KeyInfo></Signature></CFe>
I tried to ToBase64String instruction but do not know the syntax.
Thank you.